陳非 1,2 , 鄭大榮 3 , 羅舒 3 , 程中 1
  • 1.四川大學華西醫(yī)院普外科,四川成都 610041;2.四川省遂寧市第一人民醫(yī)院外二科;3.四川省遂寧市第一人民醫(yī)院腫瘤科,四川遂寧 629000;

目的:研究青蒿琥酯誘導人胃癌SGC-7901細胞凋亡作用及其可能機制.方法:應用流式細胞術(FCM)、透射電鏡(TEM)等方法檢測不同濃度下青蒿琥酯對人胃癌SGC-7901細胞生長的影響,并應用Western Blot法檢測凋亡相關基因Bcl-2、Bax的表達水平。結果:經(jīng)青蒿琥酯處理后,人胃癌SGC-7901細胞凋亡率升高,并具有時間濃度依賴性(P lt;0.05),癌細胞被阻滯于G0/G1期;電鏡觀察腫瘤組織中散在凋亡細胞及凋亡小體;Western Blot法檢測到凋亡相關基因Bcl-2表達減弱,Bax表達增強(P lt;0.05)。結論:青蒿琥酯能有效抑制人胃癌SGC7901細胞增殖并誘導其凋亡,其機制可能與下調(diào)凋亡相關基因Bcl-2、上調(diào)Bax表達有關。

引用本文: 陳非,鄭大榮,羅舒,程中. 青蒿琥酯對人胃癌SGC-7901細胞生長的影響. 華西醫(yī)學, 2009, 24(2): 377-380. doi: 復制

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  1. 1. Sun L,Wang X.Effects of allicin on both telomerase activity and apoptosis in gastric cancer SGC7901 cells[J].World J Gastroenterol,2003,9(9):1930-1934..
  2. 2. Zhou HJ,Wang WQ,Wu GD,et al.Artesunate inhibits angiogenesis and downregulates vascular endothelial growth factor expression in chronic myeloid leukemia K562 cells[J].Vascul Pharmacol,2007,47(2-3):131-138.